Paper · 2020 · Kansas Agricultural Experiment Station Research Reports

Comparison of Terbuthylazine and Atrazine Preemergence in Grain Sorghum

R. S. Currie; P. W. Geier

4
claims
7
verbatim quotes
1
citations
2
research areas
✓
Open access · cc-by

Abstract

Terbuthylazine is an atrazine analog that is used in Europe as a replacement for atra­zine. This study compares terbuthylazine with common herbicide tank mixes for weed control in this region. All herbicides controlled quinoa and crabgrass 95% or more, whereas Bicep II Magnum controlled kochia, Palmer amaranth, and Russian thistle the best late in the season. No herbicide visibly injured grain sorghum in this experiment. Grain yields increased 18 to 32 bu/a when herbicides were applied compared to the nontreated controls except with atrazine at 24 oz/a.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

All herbicides controlled quinoa and crabgrass by at least 95%.

Taxon
Grain SorghumSorghum bicolort0
Treatment
All herbicidese0
Outcome
quinoa and crabgrasse0
Direction
controllede0
Value
95% or moree0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sorghum bicolor
Sorghum bicolor · TaxonNo machine-readable author provided. Pethan assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“All herbicides controlled quinoa and crabgrass 95% or more”

✓ located verbatim in the source · abstract, characters 193–251 · show in text ↑
t0

“Grain Sorghum”

✓ located verbatim in the source · title, characters 58–71 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bicep II Magnum gave the best late season control of kochia, Palmer amaranth and Russian thistle.

Taxon
Grain SorghumSorghum bicolort0
Treatment
Bicep II Magnume0
Outcome
kochia, Palmer amaranth, and Russian thistlee0
Direction
the beste0
Qualifier
late in the seasone0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sorghum bicolor
Sorghum bicolor · TaxonNo machine-readable author provided. Pethan assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Bicep II Magnum controlled kochia, Palmer amaranth, and Russian thistle the best late in the season”

✓ located verbatim in the source · abstract, characters 261–360 · show in text ↑
t0

“Grain Sorghum”

✓ located verbatim in the source · title, characters 58–71 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

No herbicide visibly injured grain sorghum.

Taxon
grain sorghumSorghum bicolore0
Treatment
No herbicidee0
Outcome
visibly injured grain sorghume0
Direction
Noe0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sorghum bicolor
Sorghum bicolor · TaxonNo machine-readable author provided. Pethan assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“No herbicide visibly injured grain sorghum in this experiment”

✓ located verbatim in the source · abstract, characters 362–423 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Herbicides other than atrazine at 24 oz/a increased grain yield by 18 to 32 bu/a versus untreated controls.

Taxon
Grain SorghumSorghum bicolort0
Treatment
herbicidese0
Outcome
Grain yieldse0
Direction
increasede0
Value
18 to 32 bu/ae0
Qualifier
except with atrazine at 24 oz/ae0
Comparator
nontreated controlse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sorghum bicolor
Sorghum bicolor · TaxonNo machine-readable author provided. Pethan assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Grain yields increased 18 to 32 bu/a when herbicides were applied compared to the nontreated controls except with atrazine at 24 oz/a”

✓ located verbatim in the source · abstract, characters 425–558 · show in text ↑
t0

“Grain Sorghum”

✓ located verbatim in the source · title, characters 58–71 · show in text ↑

herbicide · yield · Sorghum bicolor (sorghum)Results differ

37 papers: 27 positive, 10 negative or no effect

26 papers in the same direction as this paper · 9 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

33 papers more in this group

See all 37 papers →

herbicide · organism · Sorghum bicolor (sorghum)Positive and negative results

7 papers: 6 positive, 1 negative or no effect

5 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

herbicide · crop injury · Sorghum bicolor (sorghum)Positive and negative results

15 papers: 6 positive, 9 negative or no effect

5 papers in the same direction as this paper · 9 in the opposite direction

  1. negative
  2. negative
  3. no effect

11 papers more in this group

See all 15 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.